21st July 2004
... time, outside the horizon. For example, correlation functions decay exponentially in black hole metrics. This means the path integral over all topologically non-trivial metrics, will be independent of the state on the initial surface. It will not add to the amplitude to go from initial state to fina ...
... time, outside the horizon. For example, correlation functions decay exponentially in black hole metrics. This means the path integral over all topologically non-trivial metrics, will be independent of the state on the initial surface. It will not add to the amplitude to go from initial state to fina ...
Are the Past and the Future Really Out There?
... almost all had taken Bohr to be victorious and moved on to less “philosophical” matters. The Einstein-Podolski-Rosen (EPR) thought experiment, Schrödinger’s cat, Wigner’s friend, and David Bohm’s “quantum potential” – all attempts to elucidate quantum “entanglement” – were all pretty much ignored. U ...
... almost all had taken Bohr to be victorious and moved on to less “philosophical” matters. The Einstein-Podolski-Rosen (EPR) thought experiment, Schrödinger’s cat, Wigner’s friend, and David Bohm’s “quantum potential” – all attempts to elucidate quantum “entanglement” – were all pretty much ignored. U ...
Strong no-go theorem for Gaussian quantum bit commitment
... simply applies an appropriate unitary operation to her half of |ψb between the two stages of the protocol. This allows her to convert |ψ0 into |ψ1 . In the case of Gaussian QBC, Lemma 2 implies that this cheating unitary is Gaussian. ε-concealing protocols. We now investigate the realistic case ...
... simply applies an appropriate unitary operation to her half of |ψb between the two stages of the protocol. This allows her to convert |ψ0 into |ψ1 . In the case of Gaussian QBC, Lemma 2 implies that this cheating unitary is Gaussian. ε-concealing protocols. We now investigate the realistic case ...
Guidance Applied to Quantum Operations in Josephson
... for a large number of practical situations. We did not assume typically applied controls before we started, such as resonant fields, but find that these controls are found as a result of the simple guidance law given in step 2. This quantum guidance law differs as it is proportional to 1/tgo, and no ...
... for a large number of practical situations. We did not assume typically applied controls before we started, such as resonant fields, but find that these controls are found as a result of the simple guidance law given in step 2. This quantum guidance law differs as it is proportional to 1/tgo, and no ...
Theoretical examination of quantum coherence in a photosynthetic
... The most commonly used theory from this approach in the literature of photosynthetic EET is the conventional Redfield equation (24), which is one of the few viable paths to explore quantum coherence. However, in a typical photosynthetic EET system the reorganization energies are not small in compari ...
... The most commonly used theory from this approach in the literature of photosynthetic EET is the conventional Redfield equation (24), which is one of the few viable paths to explore quantum coherence. However, in a typical photosynthetic EET system the reorganization energies are not small in compari ...
Floquet topological insulator in semiconductor
... HI is solved by the eigenstates |ψI ± (k)i, which for the values of momenta, k, away from the resonance ring are only weakly modified compared to the equilibrium, V̌ = 0, case. We define the vector n̂k = hψI − (k)|σ̌|ψI − (k)i, which characterizes the pseudospin configuration in the lower (−) band o ...
... HI is solved by the eigenstates |ψI ± (k)i, which for the values of momenta, k, away from the resonance ring are only weakly modified compared to the equilibrium, V̌ = 0, case. We define the vector n̂k = hψI − (k)|σ̌|ψI − (k)i, which characterizes the pseudospin configuration in the lower (−) band o ...
The Laboratory of the Mind: Thought Experiments in the Natural
... (some) abstract sets, so the scientific mind can grasp (some of) the abstract entities which are the laws of nature. The next two chapters function as a kind of test of my platonist outlook, though I hope there is some independent interest in these final chapters as well. A novel interpretation of E ...
... (some) abstract sets, so the scientific mind can grasp (some of) the abstract entities which are the laws of nature. The next two chapters function as a kind of test of my platonist outlook, though I hope there is some independent interest in these final chapters as well. A novel interpretation of E ...
AJS_Paper1_FreeWill - Department of Mathematics
... axioms which they called fin, spin, and twin. Fin states that there exists a maximum speed at which information can be transmitted (not necessarily the speed of light). Spin deals with complex quantum mechanics and states that, “A triple experiment for the frame (x,y,z) always yields the outcomes 1, ...
... axioms which they called fin, spin, and twin. Fin states that there exists a maximum speed at which information can be transmitted (not necessarily the speed of light). Spin deals with complex quantum mechanics and states that, “A triple experiment for the frame (x,y,z) always yields the outcomes 1, ...
Probing order beyond the Landau paradigm
... Substituting into RG transformation gives fixed point constraints of form ...
... Substituting into RG transformation gives fixed point constraints of form ...
Anharmonic Oscillator Potentials: Exact and Perturbation Results
... and second order perturbation methods (continuous curves). Ground state (red), first (blue), second (green) and third (brown) excited states. We can interpret these features from observing the wave functions displayed in Figure 2: notice that the wave functions of the ground state (red) and first ex ...
... and second order perturbation methods (continuous curves). Ground state (red), first (blue), second (green) and third (brown) excited states. We can interpret these features from observing the wave functions displayed in Figure 2: notice that the wave functions of the ground state (red) and first ex ...
The Theory of Scale Relativity - LUTH
... fractal dimension 2 [9, 10]. Now one is naturally led to consider the reverse question: does quantum mechanics itself find its origin in the fractality and non-differentiability of space-time ? Such a suggestion, first made twenty years ago [11, 10], has been subsequently developed by several author ...
... fractal dimension 2 [9, 10]. Now one is naturally led to consider the reverse question: does quantum mechanics itself find its origin in the fractality and non-differentiability of space-time ? Such a suggestion, first made twenty years ago [11, 10], has been subsequently developed by several author ...
Carrier capture into a GaAs quantum well with a separate
... The wavefunction of the confined phonon modes in the DC model is zero at the AlGaAs/GaAs interface (and therefore strongly suppressed in the vicinity of the interface) whereas the bulk phonon wavefunction is not. Additionally, the wavefunction overlap of the initial (barrier) and final (bound) elect ...
... The wavefunction of the confined phonon modes in the DC model is zero at the AlGaAs/GaAs interface (and therefore strongly suppressed in the vicinity of the interface) whereas the bulk phonon wavefunction is not. Additionally, the wavefunction overlap of the initial (barrier) and final (bound) elect ...
Affine computation and affine automaton
... and unbounded error, AfAs are more powerful than QFAs and PFAs, and, in the case of nondeterministic computation, AfAs are more powerful than PFAs but equivalent to QFAs. Moreover, we show that exclusive affine languages form a superset of exclusive quantum and stochastic languages. Our results are ...
... and unbounded error, AfAs are more powerful than QFAs and PFAs, and, in the case of nondeterministic computation, AfAs are more powerful than PFAs but equivalent to QFAs. Moreover, we show that exclusive affine languages form a superset of exclusive quantum and stochastic languages. Our results are ...
Tree Search and Quantum Computation
... branching factor? Clearly, this is not always the case for the complete set of problems that can potentially be addressed by search algorithms. When considering a non-constant branching factor, what would be the associated impacts in overall system performance? Additionally, traditional search strat ...
... branching factor? Clearly, this is not always the case for the complete set of problems that can potentially be addressed by search algorithms. When considering a non-constant branching factor, what would be the associated impacts in overall system performance? Additionally, traditional search strat ...
Document
... say that when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind; it may be the beginning of knowledge, but you have scarcely ...
... say that when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind; it may be the beginning of knowledge, but you have scarcely ...
Open-string operator products
... to relate integrated and unintegrated vertices in subsection XIIB8 of Fields. We’ll do a better job of that here.) The main point is the existence of integrated and unintegrated vertex operators: Integrated ones are natural from adding backgrounds to the gauge-invariant action; unintegrated ones fro ...
... to relate integrated and unintegrated vertices in subsection XIIB8 of Fields. We’ll do a better job of that here.) The main point is the existence of integrated and unintegrated vertex operators: Integrated ones are natural from adding backgrounds to the gauge-invariant action; unintegrated ones fro ...
CENTRAL FORCE PROBLEMS
... with the (extended formulation of) the 3rd Law is again automatic: ∇1 U + ∇ 2 U + ∇ 3 U = 0 I am satisfied, even in the absence of explicit proof, that a similar result holds in every order. Celestial circumstance presented Newton with several instances (sun/comet, sun/planet, earth/moon) of what he ...
... with the (extended formulation of) the 3rd Law is again automatic: ∇1 U + ∇ 2 U + ∇ 3 U = 0 I am satisfied, even in the absence of explicit proof, that a similar result holds in every order. Celestial circumstance presented Newton with several instances (sun/comet, sun/planet, earth/moon) of what he ...
hep-th/0302002 PDF - at www.arxiv.org.
... On the above decompositions are based many model theories, investigated in the literature, and are elaborated a number of specific methods, such as ones involving in-, out-, and bare states or the perturbation and renormalization theories. It is well known, the commutation relations between the fiel ...
... On the above decompositions are based many model theories, investigated in the literature, and are elaborated a number of specific methods, such as ones involving in-, out-, and bare states or the perturbation and renormalization theories. It is well known, the commutation relations between the fiel ...
Fractionalization, Topological Order, and
... quantum numbers with respect to the elementary particles (such as electrons), in a strongly correlated system. The notion of fractionalization is not only fascinating in itself, but also has been related to other intriguing concepts in theoretical physics as discussed in the following. At present, s ...
... quantum numbers with respect to the elementary particles (such as electrons), in a strongly correlated system. The notion of fractionalization is not only fascinating in itself, but also has been related to other intriguing concepts in theoretical physics as discussed in the following. At present, s ...